<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>display</title>
    <style>@import "CSS/display.css";</style>
</head>
<body>
<div id="d1">div1</div>
<div id="d2">div2</div>
<div id="d3">div3</div>
<span id="s1">s1</span>
<span id="s2">s2</span>
<span id="s3">s3</span>
<div id="d4">div4</div>
<span id="s4">S4</span>
test
</body>
</html>